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5.4 Remote-controlled, external stop
activated
In this mode, the system is remote-controlled, and
the external stop via digital input is activated.
If you want to change the local settings, follow the
flow chart examples below.
5.5 Adjusting the proportional pressure
setpoint
The function can only be enabled in
pressure-controlled systems and automatically
adapts the setpoint to the actual flow rate to
compensate for flow-dependent dynamic losses.
The adaptation can only be square. See fig. 9.
Fig. 9 Proportional pressure
The function has these purposes:
• to compensate for pressure losses
• to reduce the energy consumption
• to increase the comfort for the user.
TM04 9583 4610
Keep the buttons pressed for three seconds.
See section 5.2 Local
mode, external stop
activated for changing
settings in local mode.
or
or
or
or
If you do not touch the buttons for three
seconds, CU 323 reverts to the initial
display.
A filter factor can be set to prevent
fluctuation.
TM06 2845 4714
Pos. Description
A
Pressure at zero flow. Starting point of
proportional-pressure control. Influence at
0 flow is equal to x % of the setpoint.
B Qnom
C Setpoint
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